An FM transmitter is a device that can convert audio contents from any audio source such as MP3,Cellphone,Computer etc. to signals that transmits out in FM band, the signals can be picked up by any radio receivers that uses the same frequency at the other end.

Q2:How does FM transmitter work?

Firstly connect the audio source to FM transmitter, the audio signals will be converted to FM signals and broadcast out through the antenna via tuned frequency, people at the other end use a radio receiver to hear the audio by tuning to the same frequency.

Q3:How far distance can FM transmitter broadcast?

The broadcast distance of FM transmitter could be affected by many things, here below are the main factors:

1). Antenna gain

2). Antenna height

3).Environment condition

4). RF Power output

5) Or you can tell us how far in radiu you want to cover, we’ll recommend suitable package to you. Please kindly note the Radiu distance are different from Range, the picture below explains their difference:

Q4:How to choose antenna for transmitter?

Usually we need to check the maximum RF power that the antenna can afford, then use the antenna with transmitter that broadcasts at or below the antenna MAX.RF Power.

Q5:How many frequencies can I use in one transmitter?

Most of our transmitter are in normal FM frequency band(87~108mhz), you can change to any frequency within this band. Use one frequency at one time.

Q6:Can I change power output on the transmitter?

Most of our transmitter offers power output adjusting function.

Q7:What equipments do I need to build a FM/TV radio station?

A basic radio station needs only the transmitter, antenna, power supply, audio cable.